This set of 3.5 -inch hard drive storage boxes adopts dedicated anti-static engineering plastic, solving the hidden danger of static damage to bare hard disks during storage and carrying. The internal shockproof lining can buffer external impact effectively. The 5-piece package meets the storage demand of multiple hard disks at one time, easy to sort hard drives of different capacities. It is widely used in computer maintenance, data backup and disk collection management scenarios.